Recently, Apple announced that, starting May 1, they would start enforcing that all new apps and updates must declare approved reasons for using specific APIs in a privacy manifest, preventing uploads to TestFlight if the requirement is not met. These requirements also apply to 3rd party SDK's, with specific SDK's identified by Apple requiring a signature in addition to the manifest.
Recently, Apple announced that, starting May 1, they would start enforcing that all new apps and updates must declare approved reasons for using specific APIs in a privacy manifest, preventing uploads to TestFlight if the requirement is not met. These requirements also apply to 3rd party SDK's, with specific SDK's identified by Apple requiring a signature in addition to the manifest.